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1902. January 13: The Unification of Saudi Arabia begins. May 20: Cuba given independence by the United States. May 31: Second Boer War ends in British victory. July 12: Arthur Balfour becomes Prime Minister of the United Kingdom. July 17: Willis Carrier invents the first modern electrical air conditioning unit.
- Key events of the 20th century - Wikipedia
Key events of the 20th century. The 20th century changed the...
- 20th century - Wikipedia
The 20th century began on 1 January 1901 (MCMI), and ended...
- 20th century - Simple English Wikipedia, the free encyclopedia
The 20th century began on January 1, 1901 and ended on...
- Key events of the 20th century - Wikipedia
16 de jul. de 2019 · Updated on July 16, 2019. The 20th century began without planes, televisions, and of course, computers. These inventions radically transformed the lives of people around the globe, with many changes originating in the United States.
- Jennifer Rosenberg
The 20th century began on 1 January 1901 (MCMI), and ended on 31 December 2000 (MM). It was the 10th and last century of the 2nd millennium and was marked by new models of scientific understanding, unprecedented scopes of warfare, new modes of communication that would operate at nearly instant speeds, and new forms of art and entertainment.
24 de ene. de 2020 · Humanities › History & Culture. 20th Century Invention Timeline 1900 to 1949. The Greatest Inventions That Transformed the Early 1900s. ThoughtCo / Hilary Allison. By. Mary Bellis. Updated on January 24, 2020.